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LOANS AND ALLOWANCE FOR CREDIT LOSSES (Types of Modifications) (Detail) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024
Loans and Leases Receivable Disclosure [Line Items] |  |  |  |
Financing receivable, modified in period, not in compliance with terms, amount |  |  |  | $ 11.7
Lend to borrowers | $ 0.0 | $ 0.0 | $ 0.0 | $ 0.0
Real Estate | Commercial |  |  |  |
Loans and Leases Receivable Disclosure [Line Items] |  |  |  |
Financing receivable, modified in 12 months prior and default in the period | 44.4 |  | 44.4 |
Commercial and industrial |  |  |  |
Loans and Leases Receivable Disclosure [Line Items] |  |  |  |
Financing receivable, modified in 12 months prior and default in the period | $ 7.0 |  | $ 7.0 |
Extension | Commercial and industrial |  |  |  |
Loans and Leases Receivable Disclosure [Line Items] |  |  |  |
Term Extension | 144 months |  | 144 months |
Interest Rate Reduction | Real Estate | Multi-family |  |  |  |
Loans and Leases Receivable Disclosure [Line Items] |  |  |  |
Weighted Average Interest Rate Reduction | 0.00% | 0.00% | 0.00% | 4.10%
Interest Rate Reduction | Commercial and industrial |  |  |  |
Loans and Leases Receivable Disclosure [Line Items] |  |  |  |
Weighted Average Interest Rate Reduction | 0.00% | 0.00% | 0.00% | 2.90%
Minimum | Extension | Real Estate | Multi-family |  |  |  |
Loans and Leases Receivable Disclosure [Line Items] |  |  |  |
Term Extension | 6 months |  | 6 months | 6 months
Minimum | Extension | Commercial and industrial |  |  |  |
Loans and Leases Receivable Disclosure [Line Items] |  |  |  |
Term Extension |  |  |  | 11 months
Maximum | Extension | Real Estate | Multi-family |  |  |  |
Loans and Leases Receivable Disclosure [Line Items] |  |  |  |
Term Extension | 12 months |  | 12 months | 12 months
Maximum | Extension | Commercial and industrial |  |  |  |
Loans and Leases Receivable Disclosure [Line Items] |  |  |  |
Term Extension |  |  |  | 12 months

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- Definition Amount of financing receivable that was modified in 12 months prior and now default during the period. + References No definition available. + Details
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- Definition Amortized cost of financing receivable modified during period for debtor experiencing financial difficulty which were not in compliance with the terms of modification. + References No definition available. + Details
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- Definition Percentage of decrease in weighted average contractual interest rate of financing receivable modified for debtor experiencing financial difficulty. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 310 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 12A -Publisher FASB -URI https://asc.fasb.org/1943274/2147481933/310-10-55-12A + Details
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- Definition Period of increase in weighted average maturity of financing receivable modified for debtor experiencing financial difficulty, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 310 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 12A -Publisher FASB -URI https://asc.fasb.org/1943274/2147481933/310-10-55-12A + Details
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- Definition Amount of commitment to lend additional funds to debtor experiencing financial difficulty for which creditor has modified terms of financing receivable. + References Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Topic 310 -SubTopic 40 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481746/310-40-50-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 310 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 36 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481962/310-10-50-36 + Details
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